Fireplace with two front doors, using firewood for burning. The strong construction is created out of cast iron and steel. Its functions - heating of the house and production of DHW. The ceramic glass on the doors can withstand temperatures up to 800 °C. It comes with a mechanism for regulating the smoke and do it automatically. It is a replacement of the gas boilers but it can also work along side them, in order to increase the effectiveness of the system.